CN110255976A - A kind of automobile absorbing sound insulation flexibility damping rubber material - Google Patents
A kind of automobile absorbing sound insulation flexibility damping rubber material Download PDFInfo
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- CN110255976A CN110255976A CN201910558427.6A CN201910558427A CN110255976A CN 110255976 A CN110255976 A CN 110255976A CN 201910558427 A CN201910558427 A CN 201910558427A CN 110255976 A CN110255976 A CN 110255976A
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- parts
- damping rubber
- detection
- sound insulation
- absorbing sound
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/22—Natural resins, e.g. rosin
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
- C04B2111/2046—Shock-absorbing materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
A kind of automobile absorbing sound insulation flexibility damping rubber material, including following raw material: 100 parts of chlorinated scoline, 900~1100 parts of barium sulfate, 40~45 parts of white oil part, 30~45 parts of natural resin part, 0.1~1 part of carbon black part and 0.1~1 part of fire retardant.The invention also provides the preparation methods of above-mentioned damping rubber material, comprising the following steps: S1, claims raw material by weight, obtains mixture A；S2, mixture A is kneaded at a temperature of 90~100 DEG C, mixing time is 25~30min, obtains damping sizing material B；S3, extrusion forming is carried out after detecting qualification to damping sizing material B physical property, obtains damping rubber C；S4, damping rubber C is punched out to obtain product D.Damping rubber material reparation technology provided by the invention is simple and convenient, and rubber material obtained has the function of vibration damping and sound-insulation, and the smaller guarantee in-vehicle air of volatile flavor is cleaner.
Description
Technical field
The present invention relates to damping rubber technical field more particularly to a kind of automobile absorbing sound insulation flexibility damping rubber materials
Material.
Background technique
Current known is market product for the shock-absorption sound-insulation sheet material product in automobile, there is modified asphalt material (state
Family's professional standard HG/T4384-2012 prescribed limit is modified pitch sheet material), also use butyl rubber for substrate or using heat
Thermoplastic elastic is substrate etc., by matching the sheet material product for being smelt sizing material and manufacturing.But above-mentioned product all has low smell or low smelly
Taste causes potential threat to the health of automobile driver and passenger so that there are nifves in automobile；Now
It is in the market micro- smell without automobile shock-absorption sound-insulation sheet material, for this purpose, the application proposes that a kind of automobile absorbing sound insulation is flexible
Damping rubber material, damped products product made from the damping rubber material provided through the invention will be smelt at full tilt can just discover
To acceptable micro- smell, the damped products smell is small and volatile organic matter is few.
Summary of the invention
(1) goal of the invention
To solve technical problem present in background technique, the present invention proposes a kind of automobile absorbing sound insulation flexibility damping rubber
Glue material, the present invention need to smell ability at full tilt using the chlorinated scoline of micro- smell as damping rubber material made from raw material
Acceptable micro- smell is perceived, can make the volatile organic matter in automobile indoor air can be lower, smell is smaller to guarantee
Automobile inner air it is clean.
(2) technical solution
To solve the above problems, the present invention provides a kind of automobile absorbing sound insulation flexibility damping rubber materials, including with
Lower raw material: 100 parts of chlorinated scoline, 900~1100 parts of barium sulfate, 40~45 parts of white oil part, natural resin part 30
~45 parts, 0.1~1 part of carbon black part and 0.1~1 part of fire retardant.
Preferably, above-mentioned automobile absorbing sound insulation flexibility damping rubber material, including following raw material: chlorinated butyl
100 parts of rubber, 900 parts of barium sulfate, 40 parts of white oil part, 30 parts of natural resin part, 0.1 part of carbon black part and 0.1 part of fire retardant.
Preferably, above-mentioned automobile absorbing sound insulation flexibility damping rubber material, including following raw material: chlorinated butyl
100 parts of rubber, 1000 parts of barium sulfate, 42 parts of white oil part, 40 parts of natural resin part, 0.5 part of carbon black part and 0.5 part of fire retardant.
Preferably, above-mentioned automobile absorbing sound insulation flexibility damping rubber material, including following raw material: chlorinated butyl
100 parts of rubber, 1100 parts of barium sulfate, 45 parts of white oil part, 45 parts of natural resin part, 1 part of carbon black part and 1 part of fire retardant.
5, described in any item automobile absorbing sound insulation flexibility damping rubber materials according to claim 1, which is characterized in that
Fire retardant includes antimony oxide and decabromodiphenylethane.
Preferably, antimony oxide and the mass ratio of decabromodiphenylethane are 1:1.
Preferably, the preparation method of above-mentioned automobile absorbing sound insulation flexibility damping rubber material, comprising the following specific steps
S1, chlorinated scoline, barium sulfate, white oil part, natural resin part, carbon black part and fire retardant are weighed by weight,
Obtain mixture A；
S2, mixture A is kneaded at a temperature of 90~100 DEG C, mixing time is 25~30min, obtains damping sizing material B；
S3, physical property detection is carried out to damping sizing material B:
If it is unqualified to damp the detection of sizing material B physical property, to damping sizing material B waste treatment；
If it is qualified to damp the detection of sizing material B physical property, sizing material B extrusion forming will be damped, damping rubber C is obtained；
S4, damping rubber C is punched out to obtain product D.
Preferably, 800~1200 meshes are crossed before barium sulfate weighs in S1.
Preferably, PET film or organo silicon release paper or silicone release film are attached to obtained damping rubber C Surface
Or aluminium foil.
Preferably, the physical property detection for damping sizing material B includes Density Detection, needle penetration detects, shear strength detects, is resistance to
Thermal fluidity detection, odor detection, heating loss detection, shrinking percentage detection, droop detection, ash content detection and anti-flammability inspection
It surveys.
Above-mentioned technical proposal of the invention has following beneficial technical effect:
The present invention is using the chlorinated scoline of micro- smell as damping rubber material made from raw material, in damping rubber material not
Containing pitch and Petropols and aromatic oil etc., avoiding containing or can generate harmful volatility in damping rubber material has
Machine object；
Damping rubber material produced by the present invention, which needs to smell at full tilt just, can perceive acceptable micro- smell, can make automobile
Volatile organic matter in room air can be lower, and smell is smaller, to guarantee the clean of automobile inner air；
Damping rubber material produced by the present invention has the function of vibration damping and sound-insulation, and can securely bond with contact surface,
Damping rubber material produced by the present invention be suitable for car door, boot, chassis engine storehouse, speaker, roof etc. vibration damping, every
The environment such as sound, noise reduction, heat-insulated, are worthy to be popularized.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment, to this
Invention is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the invention.This
Outside, in the following description, descriptions of well-known structures and technologies are omitted, so as not to unnecessarily obscure the concept of the present invention.
Embodiment 1
A kind of automobile absorbing sound insulation flexibility damping rubber material proposed by the present invention, including following raw material: chlorine
Change 100 parts of butyl rubber, 900 parts of barium sulfate, 40 parts of white oil part, 30 parts of natural resin part, 0.1 part of carbon black part and fire retardant 0.1
Part.
In an alternative embodiment, fire retardant includes antimony oxide and decabromodiphenylethane.
In an alternative embodiment, antimony oxide and the mass ratio of decabromodiphenylethane are 1:1.
The invention also provides the preparation methods of above-mentioned automobile absorbing sound insulation flexibility damping rubber material, including following tool
Body step:
S1, chlorinated scoline, barium sulfate, white oil part, natural resin part, carbon black part and fire retardant are weighed by weight,
Obtain mixture A；
S2, mixture A is kneaded, mixing time 250min at a temperature of 900 DEG C, obtains damping sizing material B；
S3, physical property detection is carried out to damping sizing material B:
If it is unqualified to damp the detection of sizing material B physical property, to damping sizing material B waste treatment；
If it is qualified to damp the detection of sizing material B physical property, sizing material B extrusion forming will be damped, damping rubber C is obtained；
S4, damping rubber C is punched out to obtain product D.
In an alternative embodiment, mixture A is kneaded in 35L masticator.
In an alternative embodiment, 800 meshes are crossed before barium sulfate weighs in S1.
In an alternative embodiment, to obtained damping rubber C Surface attach PET film or organo silicon release paper or
Person's silicone release film or aluminium foil.
Embodiment 2
A kind of automobile absorbing sound insulation flexibility damping rubber material proposed by the present invention, including following raw material: chlorine
Change 100 parts of butyl rubber, 1000 parts of barium sulfate, 42 parts of white oil part, 40 parts of natural resin part, 0.5 part of carbon black part and fire retardant 0.5
Part.
In an alternative embodiment, fire retardant includes antimony oxide and decabromodiphenylethane.
In an alternative embodiment, antimony oxide and the mass ratio of decabromodiphenylethane are 1:1.
The invention also provides the preparation methods of above-mentioned automobile absorbing sound insulation flexibility damping rubber material, including following tool
Body step:
S1, chlorinated scoline, barium sulfate, white oil part, natural resin part, carbon black part and fire retardant are weighed by weight,
Obtain mixture A；
S2, mixture A is kneaded, mixing time 28min at a temperature of 95 DEG C, obtains damping sizing material B；
S3, physical property detection is carried out to damping sizing material B:
If it is unqualified to damp the detection of sizing material B physical property, to damping sizing material B waste treatment；
If it is qualified to damp the detection of sizing material B physical property, sizing material B extrusion forming will be damped, damping rubber C is obtained；
S4, damping rubber C is punched out to obtain product D.
In an alternative embodiment, mixture A is kneaded in 35L masticator.
In an alternative embodiment, 1000 meshes are crossed before barium sulfate weighs in S1.
In an alternative embodiment, to obtained damping rubber C Surface attach PET film or organo silicon release paper or
Person's silicone release film or aluminium foil.
Embodiment 3
A kind of automobile absorbing sound insulation flexibility damping rubber material proposed by the present invention, including following raw material: chlorine
100 parts of butyl rubber of change, 1100 parts of barium sulfate, 45 parts of white oil part, 45 parts of natural resin part, 1 part of carbon black part and 1 part of fire retardant.
In an alternative embodiment, fire retardant includes antimony oxide and decabromodiphenylethane.
In an alternative embodiment, antimony oxide and the mass ratio of decabromodiphenylethane are 1:1.
The invention also provides the preparation methods of above-mentioned automobile absorbing sound insulation flexibility damping rubber material, including following tool
Body step:
S1, chlorinated scoline, barium sulfate, white oil part, natural resin part, carbon black part and fire retardant are weighed by weight,
Obtain mixture A；
S2, mixture A is kneaded, mixing time 30min at a temperature of 100 DEG C, obtains damping sizing material B；
S3, physical property detection is carried out to damping sizing material B:
If it is unqualified to damp the detection of sizing material B physical property, to damping sizing material B waste treatment；
If it is qualified to damp the detection of sizing material B physical property, sizing material B extrusion forming will be damped, damping rubber C is obtained；
S4, damping rubber C is punched out to obtain product D.
In an alternative embodiment, mixture A is kneaded in 35L masticator.
In an alternative embodiment, 1200 meshes are crossed before barium sulfate weighs in S1.
In an alternative embodiment, to obtained damping rubber C Surface attach PET film or organo silicon release paper or
Person's silicone release film or aluminium foil.
Embodiment 4
Multiple groups embodiment 1-3 damping sizing material B obtained is randomly selected, and respectively to the physical property of multiple groups damping sizing material B
It is detected；
The physical property detection for damping sizing material B includes Density Detection, needle penetration detection, shear strength detection, resistance to heat flow
Property detection, odor detection, heating loss detection, shrinking percentage detection, droop detection, ash content detection and anti-flammability detection；It will
The testing result of multiple groups damping sizing material B in above-described embodiment is summarized and the following table 1 is made；
As known from Table 1, the physical property of above-described embodiment damping sizing material B obtained meets examination criteria, and obtained
Rubber material smell is smaller, and automobile inner air can be made purer；
Damping sizing material B's in 1 above-described embodiment of table summarizes testing result
In addition, being required according to this enterprises, according further to company standard to low temperature flexibility (- 40 ± 2* of damping sizing material B
72h) and cohesive force (being not less than 150KPa) is detected, and the damping sizing material B that the various embodiments described above obtain meets this enterprise
The test to the low temperature flexibility and cohesive force that damp sizing material B formulated；
Above-described embodiment is made the surfacing of product D and without damaged no cracking phenomenon, meets the rule of HG/T4384-2012
It is fixed；
Smooth product D installation rear surface, cracking damaged without appearance, bubble and peeling is made in above-described embodiment,
Meet the regulation of HG/T 4384-2012；
The surfacing of product D stacking process, soap-free emulsion polymeization is made, without damaged and no cracking phenomenon in above-described embodiment, meets
The regulation of HG/T 4384-2012；
It is existing without damaged and no cracking after the obtained product D progress bend test of above-described embodiment, meet HG/T 4384-
2012 regulation；
Above-described embodiment is made nothing after product D carries out cold shock test and falls off, and meets the regulation of HG/T 4384-2012.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (10)
1. a kind of automobile absorbing sound insulation flexibility damping rubber material, which is characterized in that including following raw material: chlorination fourth
100 parts of base rubber, 900~1100 parts of barium sulfate, 40~45 parts of white oil part, 30~45 parts of natural resin part, carbon black part 0.1~1
Part and 0.1~1 part of fire retardant.
2. automobile absorbing sound insulation flexibility damping rubber material according to claim 1, which is characterized in that including following heavy
Measure part raw material: 100 parts of chlorinated scoline, 900 parts of barium sulfate, 40 parts of white oil part, 30 parts of natural resin part, 0.1 part of carbon black part
With 0.1 part of fire retardant.
3. automobile absorbing sound insulation flexibility damping rubber material according to claim 1, which is characterized in that including following heavy
Measure part raw material: 100 parts of chlorinated scoline, 1000 parts of barium sulfate, 42 parts of white oil part, 40 parts of natural resin part, 0.5 part of carbon black part
With 0.5 part of fire retardant.
4. automobile absorbing sound insulation flexibility damping rubber material according to claim 1, which is characterized in that including following heavy
Measure part raw material: 100 parts of chlorinated scoline, 1100 parts of barium sulfate, 45 parts of white oil part, 45 parts of natural resin part, 1 part of carbon black part and
1 part of fire retardant.
5. described in any item automobile absorbing sound insulation flexibility damping rubber materials according to claim 1, which is characterized in that fire-retardant
Agent includes antimony oxide and decabromodiphenylethane.
6. automobile absorbing sound insulation flexibility damping rubber material according to claim 5, which is characterized in that antimony oxide
Mass ratio with decabromodiphenylethane is 1:1.
7. described in any item automobile absorbing sound insulation flexibility damping rubber materials according to claim 1~6, which is characterized in that
The preparation method of automobile absorbing sound insulation flexibility damping rubber material, comprising the following specific steps
S1, chlorinated scoline, barium sulfate, white oil part, natural resin part, carbon black part and fire retardant are weighed by weight, obtain
Mixture A；
S2, mixture A is kneaded at a temperature of 90~100 DEG C, mixing time is 25~30min, obtains damping sizing material B；
S3, physical property detection is carried out to damping sizing material B:
If it is unqualified to damp the detection of sizing material B physical property, to damping sizing material B waste treatment；
If it is qualified to damp the detection of sizing material B physical property, sizing material B extrusion forming will be damped, damping rubber C is obtained；
S4, damping rubber C is punched out to obtain product D.
8. automobile absorbing sound insulation flexibility damping rubber material according to claim 7, which is characterized in that barium sulfate in S1
800~1200 meshes are crossed before weighing.
9. automobile absorbing sound insulation flexibility damping rubber material according to claim 7, which is characterized in that the resistance to obtaining
Buddhist nun's rubber C Surface attaches PET film or organo silicon release paper or silicone release film or aluminium foil.
10. automobile absorbing sound insulation flexibility damping rubber material according to claim 7, which is characterized in that damping sizing material B
Physical property detection include Density Detection, needle penetration detection, shear strength detection, heat-resisting mobility-detected, odor detection, add
The detection of heat decrement, shrinking percentage detection, droop detection, ash content detection and anti-flammability detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558427.6A CN110255976A (en) | 2019-06-26 | 2019-06-26 | A kind of automobile absorbing sound insulation flexibility damping rubber material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558427.6A CN110255976A (en) | 2019-06-26 | 2019-06-26 | A kind of automobile absorbing sound insulation flexibility damping rubber material |
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| Publication Number | Publication Date |
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| CN110255976A true CN110255976A (en) | 2019-09-20 |
Family
ID=67921570
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| CN201910558427.6A Pending CN110255976A (en) | 2019-06-26 | 2019-06-26 | A kind of automobile absorbing sound insulation flexibility damping rubber material |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793211A (en) * | 2005-12-26 | 2006-06-28 | 丹阳市华东工程塑料有限公司 | Noice insulation dumping noise reducing sheet material with high modulus material for car and preparation process thereof |
| WO2009074836A1 (en) * | 2007-12-13 | 2009-06-18 | Petoe Peter | Dry composite for indoor skin, production and use thereof |
| CN103467863A (en) * | 2013-06-27 | 2013-12-25 | 安徽志诚机电零部件有限公司 | Production method of automobile damping mat |
| CN105713306A (en) * | 2016-04-20 | 2016-06-29 | 林菡 | Composite damping sound-proof felt and preparation method thereof |
| CN108250598A (en) * | 2017-12-29 | 2018-07-06 | 广州市骏怡汇汽车科技有限公司 | A kind of fire-retardant shock-absorption sound-insulation material and preparation method thereof |
-
2019
- 2019-06-26 CN CN201910558427.6A patent/CN110255976A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793211A (en) * | 2005-12-26 | 2006-06-28 | 丹阳市华东工程塑料有限公司 | Noice insulation dumping noise reducing sheet material with high modulus material for car and preparation process thereof |
| WO2009074836A1 (en) * | 2007-12-13 | 2009-06-18 | Petoe Peter | Dry composite for indoor skin, production and use thereof |
| CN103467863A (en) * | 2013-06-27 | 2013-12-25 | 安徽志诚机电零部件有限公司 | Production method of automobile damping mat |
| CN105713306A (en) * | 2016-04-20 | 2016-06-29 | 林菡 | Composite damping sound-proof felt and preparation method thereof |
| CN108250598A (en) * | 2017-12-29 | 2018-07-06 | 广州市骏怡汇汽车科技有限公司 | A kind of fire-retardant shock-absorption sound-insulation material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陈位铭: "《汽车机械基础》", 30 September 2007, 东北师范大学 * |
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